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A flavonoid ingredient that's extracted from the Japanese plant Sophora japonica. It functions as an antioxidant.
References for this information:
International Journal of Moleculuar Medicine, April 2014, pages 957-963
The Journal of Dermatological Treatment, September 2002, pages 133-141
About the Experts
Paula Begoun is the best-selling author of 20 books about skincare and makeup. She is known worldwide as The Cosmetics Cop and creator of Paula’s Choice Skincare. Paula’s expertise has led to hundreds of appearances on national and international radio, print, and television including:
The Paula's Choice Research Team is dedicated to busting beauty myths and providing expert advice that solves your skincare frustrations so you can have the best skin of your life!